CN204329211U - A kind of natural cooling source energy conserving system - Google Patents
A kind of natural cooling source energy conserving system Download PDFInfo
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- CN204329211U CN204329211U CN201420654195.7U CN201420654195U CN204329211U CN 204329211 U CN204329211 U CN 204329211U CN 201420654195 U CN201420654195 U CN 201420654195U CN 204329211 U CN204329211 U CN 204329211U
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Abstract
The utility model discloses a kind of natural cooling source energy conserving system, it is characterized in that: described energy conserving system is that the inwall of casing is provided with compound heat exchanger core, air-flow mixes wind chamber by dry passage air-valve connection dry passage and enters compound heat exchanger core, and the dry passage humidification evaporimeter exchanging the dry draft outlet place of core by being arranged on compound carries out humidification evaporative cooling; Air-flow also connects by wet channel air-valve the wet channel that wet channel humidification evaporimeter enters compound heat exchanger core simultaneously, and gas carries out heat exchange with the air-flow in dry passage wind chamber in wet channel; Breeze fan is arranged in the dry wet channel wind mixed chamber of casing; Be provided with intelligent controller in casing to control all parts in energy conserving system simultaneously.Under different location and external environment, realize farthest utilizing natural cooling source to carry out the object of indoor cold and hot exchange.
Description
Technical field
The utility model utilizes natural cooling source to carry out indoor cold and hot exchange, particularly a kind of natural cooling source energy conserving system.
Background technology
Indoor cold and hot exchange is carried out by introducing nature cold and heat source, air-conditioning work is stopped when natural cold and heat source meets the temperature energy requirement of application scenarios, thus reduce the air-conditioning use duration with compressor, the power consumption of the relatively high Energy Efficiency Ratio low in energy consumption of a large amount of minimizing, realizes energy-saving and cost-reducing.Particularly adopting natural cooling source to substitute air conditioner in machine room work in outdoor temperature lower than introducing machine room when computer room temperature, guaranteeing the security of operation of equipment.This air conditioner energy saving technology settling mode has obtained common carrier extensive use, and obvious by the actual energy-saving effect that uses.
Following this kind of energy saving solution can extend and be applied to as broadcasting and TV, railway, bank etc. that all have the extensive use scene of communications equipment room.The natural cooling source energy-saving equipment being applied to this kind of scene of communications equipment room at present mainly contains the system products such as intelligent ventilation energy-saving system, Intelligent heat exchange energy-saving system, vaporizing type air conditioner, and these products have certain defect under different regions and environment.When outdoor temperature is higher than temperature in machine room or when being tending towards fair with temperature in machine room, then these natural cooling source systems all cannot work.Simultaneously because summer high temperature is again air conditioner refrigerating power consumption maximum period, this just causes the energy-saving efficiency of existing energy-saving equipment not high.
Simultaneously because natural cooling source energy conserving system cannot use in the high temperature period, so air-conditioning system electricity consumption still accounts for the overwhelming majority that annual temperature regulates required energy consumption.Both air-conditioning was main, and natural cooling source equipment is auxiliary situation.And Intelligent heat exchange energy-saving system can accomplish machine room inside and outside isolated but due to rate of heat exchange to affect its energy-saving effect on the low side.And this system is higher than the natural cooling source equipment requirement of other types to temperature difference requirement.Both outdoor temperature necessarily need lower than indoor temperature certain value.The operation principle of intelligent ventilation energy-saving system is directly introduce outdoor natural cooling source for another example, its energy-saving efficiency is high, but also existence cannot use, at dust and sand weather when the deterioration of Outdoor Air Quality product, when nuisance exceeds standard, the energy conserving system directly introducing natural cooling source all cannot work.Also cannot use when outdoor temperature and indoor temperature are tending towards fair simultaneously.Vaporizing type air conditioner product adopts evaporative cooling mode, use duration to compare other natural cooling source energy conserving systems and use duration, even if but saturated humidification also can only be used draught temperature and is tending towards wet-bulb temperature, but outdoor temperature and humidity higher time this system still need withdraw from service.
For the deficiency that above-mentioned each system exists, a kind of novel energy conserving system is provided, under different location and external environment, farthest utilizes natural cooling source to carry out indoor cold and hot exchange, improve energy-saving efficiency.
Utility model content
Technical problem to be solved in the utility model is, provides a kind of natural cooling source energy conserving system, under different location and external environment, realizes farthest utilizing natural cooling source to carry out the object of indoor cold and hot exchange.
For achieving the above object, the technical solution of the utility model is, a kind of natural cooling source energy conserving system, it is characterized in that: described energy conserving system is that the inwall of casing is provided with and checks heat exchanger core, air-flow mixes wind chamber by dry passage air-valve connection dry passage and enters compound heat exchanger core, and the dry passage humidification evaporimeter exchanging the dry draft outlet place of core by being arranged on compound carries out humidification evaporative cooling; Air-flow also connects by wet channel air-valve the wet channel that wet channel humidification evaporimeter enters compound heat exchanger core simultaneously, and gas carries out heat exchange with the air-flow in dry passage wind chamber in wet channel; Breeze fan is arranged in the dry wet channel wind mixed chamber of casing; The water tank of casing indoor accesses the water atomizing nozzle at casing top by humidification water pump and humidification water pipe, water atomizing nozzle is by dry passage humidification magnetic valve access dry passage humidification evaporimeter; Be provided with intelligent controller in casing to control all parts in energy conserving system simultaneously.
Described intelligent controller is junction chamber outer Temperature Humidity Sensor, indoor temperature and humidity sensor, dust particle sensor, chemical particle sensor, air-conditioning linkage controller, water sensor, air outlet Temperature Humidity Sensor respectively.
Described water tank is successively by the external water source of tank inlet pipe, hydrotreater, hydrotreater water inlet pipe connect box.
Described casing top is provided with exhaust fan and air draft air-valve; Dry passage mixes in wind chamber and is provided with indoor mixed wind air-valve.
Described air draft air-valve, indoor mixed wind air-valve, dry passage air-valve, wet channel air-valve outside are equipped with flange.
Isolated by dry wet channel dividing plate by the gas of dry passage air-valve and wet channel air-valve in described energy conserving system, and carry out UNICOM to dry wet channel wind mixed chamber by dry wet channel mixer selector valve.
Described wet channel humidification evaporimeter is connected in humidification water pipe by wet channel humidification water pipe, wet channel humidification magnetic valve.
Described heat exchanger core of checking is that Total heat exchange layer and Exchange of apparent heat layer are mixed.
A part of natural cooling source adopts humidification evaporative cooling mode to be used for carrying out waterproof cooling to another part natural cooling source by described energy conserving system, and again evaporation moistening and lowering temperature is carried out to the part natural cooling source after cooling, make natural cooling source temperature lower than the wet-bulb temperature of EAT, be tending towards dew-point temperature, and natural cooling source humidity value is lower than rh value during wet-bulb temperature.
When the temperature of described energy conserving system outside machine room is more than or equal to temperature in machine room, the humiture data of intelligent controller to outdoor temperature humidity sensor and indoor temperature and humidity sensor collection compare, when the wet-bulb temperature of outdoor temperature is lower than computer room temperature certain value, intelligent controller is given an order and is started dry passage air-valve, wet channel air-valve, breeze fan, air draft air-valve, exhaust fan, dry passage humidification magnetic valve, humidification water pump, wet channel humidification magnetic valve, gives an order and close air-conditioning to air-conditioning interlock actuator simultaneously.Realize the air conditioner energy saving work of high temperature period;
When intelligent controller receive air outlet Temperature Humidity Sensor detect wind pushing temperature be tending towards indoor dew-point temperature time, intelligent controller controls to open indoor mixed wind air-valve, and closes dry passage air-valve according to a certain percentage and carry out mixed wind process and guarantee that air outlet temperature is higher than room dew point temperature;
When intelligent controller collects dust particle sensor or chemical particle sensor values exceedes setting value, give an order when humiture meets heat-exchange system condition of work simultaneously and close dry passage air-valve, all open indoor mixed wind air-valve and carry out outer loop according to wet channel, dry passage carries out the isolated endless form of inner air and outer air, and to carry out heat exchange energy-conservation;
When the outdoor temperature is lower than the indoor temperature, intelligent controller is given an order and is closed exhaust fan and air draft air-valve, by the natural cooling source in dry wet channel, other all sends into machine room by breeze fan to open dry wet channel mixer selector valve, realizes vaporizing type air conditioner and intelligent ventilating system mode of operation.
A kind of natural cooling source energy conserving system, owing to adopting above-mentioned structure, the utility model has the advantage of: 1, solving existing natural cooling source energy conserving system can not the problem of continuous firing in outdoor temperature is higher than indoor temperature situation, energy saver mode runs duration, and comparatively existing system is long, the energy-saving efficiency comparatively annual air conditioner electricity-saving rate of existing system improves more than 20%, and economic benefit is high; 2, solve because the energy-saving equipment caused by changes in environmental conditions is by forced-stopping machine situation; the utility model has the adaptability of multiple environmental working condition; completely directly can introduce outdoor natural cooling source to realize energy-saving efficiency maximize when environmental condition is good, at concentration of dust, high or chemical particle concentration is not suitable for realizing inside and outside isolated heat exchange pattern when introducing machine room.Both guaranteeing to realize energy-saving efficiency the best under application scenarios secured premise, not by such environmental effects; 3, system has Inner eycle pattern and can obtain the high humid control mode of this power consumption of electric humidification of air conditioner in machine room, this mode of employing humidification evaporimeter more energy-conservation than electric humidification method 90% and this humidification are the attach features of the utility model energy conserving system, without the need to increasing any hardware cost; 4, adopt recirculated water humidification method, saving water resource, is provided with hydrotreater applicable equally in hard water areas simultaneously.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail;
Fig. 1 is a kind of natural cooling source energy conserving system of the utility model structural representation;
Fig. 2 is the annexation figure of intelligent controller in a kind of natural cooling source energy conserving system of the utility model;
In Fig. 1-2,1, casing; 2, intelligent controller; 3, outdoor temperature humidity sensor; 4, indoor temperature and humidity sensor; 5, dust particle sensor; 6, chemical particle sensor; 7, air-conditioning linkage controller; 8, water sensor; 9, air outlet Temperature Humidity Sensor; 10, compound heat exchanger core; 11, water atomizing nozzle; 12, flange; 13, air draft air-valve; 14, exhaust fan; 15, dry passage humidification magnetic valve; 16, dry wet channel mixing air-valve; 17, dry wet channel wind mixed chamber; 18, dry passage humidification evaporimeter; 19, dry wet channel dividing plate; 20, hydrotreater water inlet pipe; 21, breeze fan; 22, tank inlet pipe; 23, hydrotreater; 24, humidification water pump; 25, humidification water pipe; 26, water tank; 27, wet channel humidification evaporimeter; 28, wet channel air-valve; 29, dry passage mixes wind chamber; 30, wet channel humidification water pipe; 31, wet channel humidification magnetic valve; 32, dry passage air-valve; 33, indoor mixed wind air-valve.
Detailed description of the invention
The utility model adopts compound heat exchanger core 10 to be divided into by the natural cooling source of introducing two parts to use, a part adopts humidification evaporative cooling mode to be used for carrying out waterproof cooling to another part natural cooling source, makes a part of natural cooling source of introducing temperature when humidity is constant have certain decline like this.System carries out evaporation moistening and lowering temperature again to this part natural cooling source after cooling, and at this moment obtained natural cooling source temperature is lower than the wet-bulb temperature of EAT, be tending towards dew-point temperature, and natural cooling source humidity value is lower than rh value during wet-bulb temperature.Owing to there being certain temperature difference between wet-bulb temperature and dew-point temperature, greatly can improve energy conserving system in such situation and use duration, both when outdoor temperature is higher than computer room temperature 5 degrees Celsius, when inside and outside machine room, relative humidity is 45%, system still can continue to introduce natural cooling source and carry out air conditioner energy saving efficiency and greatly improve, comparing other system needs outdoor temperature can work lower than indoor temperature, and native system can be able to work in outdoor temperature is higher than computer room temperature situation.This feature performance benefit is especially more obvious in low humidity area.Solve the problem that the existing all kinds of natural cooling source energy conserving system high temperature period cannot run, improve operation duration, air-conditioning system can be replaced in low humidity area and carry out year-round operation.Both be main by former air-conditioning system, natural cooling source energy conserving system is that to become natural cooling source energy conserving system be main to auxiliary pattern, and air-conditioning system is auxiliary situation.
The utility model have employed return air design simultaneously and the design of windy valve can form multiple separate cyclic space in set of system, meets the power saving logic under different chamber's external environment condition.Directly outdoor natural cooling source is introduced when Outdoor Air Quality is good under the control of intelligence system device 2, system service efficiency is maximized, when Outdoor Air Quality satisfied directly introducing machine room, adopt heat exchange method to carry out computer room temperature control, avoid other natural cooling source energy conserving systems when inoperable shortcoming in the ungratified situation of Outdoor Air Quality.Simultaneity factor all can carry out evaporation moistening and lowering temperature to the air-flow of inner-outer circulation, makes its efficiency higher than other types heat-exchange system efficiency.
The utility model adopts mixed wind system to adopt mixed wind or inner loop mode to carry out dew point control when outdoor temperature reaches room dew point temperature and outdoor temperature does not meet and uses simultaneously, and indoor circulation evaporation moistening and lowering temperature, improve the security of machine room and improve energy-saving efficiency.Same employing intelligent controller 2 gathers all kinds of service condition, automatic decision, automatically carry out operation control.Not only can play intelligent ventilation energy-saving system according to the different demands of different application scene, Intelligent hot exchanges, all working advantage that has of vaporizing type air conditioner, the shortcoming of sorts of systems is effectively avoided simultaneously, adopt the mode of compound thermal exchange and multistage evaporation humidification to use duration greatly to extend energy conserving system simultaneously.
Concrete as shown in Figure 1-2, the utility model is that the inwall of casing 1 is provided with and checks heat exchanger core 10, checks heat exchanger core 10 and is mixed for Total heat exchange layer and damp and hot switching layer.Air-flow connects dry passage by dry passage air-valve 32 to be mixed wind chamber 29 and enters compound heat exchanger core 10, and the dry passage humidification evaporimeter 18 exchanging the dry draft outlet place of core 10 by being arranged on compound carries out humidification evaporative cooling; Air-flow also connects by wet channel air-valve 28 wet channel that wet channel humidification evaporimeter 27 enters compound heat exchanger core 10 simultaneously, and gas carries out heat exchange with the air-flow in dry passage wind chamber 29 in wet channel; Breeze fan 21 is arranged in the dry wet channel wind mixed chamber 18 of casing 1; The water tank 26 of casing 1 indoor accesses the water atomizing nozzle 11 at casing 1 top by humidification water pump 24 and humidification water pipe 25 through compound heat exchanger core 10, and water atomizing nozzle 11 accesses dry passage humidification evaporimeter 18 by dry passage humidification magnetic valve 15; In casing 1, all parts be provided with in intelligent controller 2 pairs of energy conserving systems controls simultaneously.Intelligent controller 2 is junction chamber outer Temperature Humidity Sensor 3, indoor temperature and humidity sensor 4, dust particle sensor 5, chemical particle sensor 6, air-conditioning linkage controller 7, water sensor 8, air outlet Temperature Humidity Sensor 9 respectively.
Water tank 1 is successively by the external water source of tank inlet pipe 22, hydrotreater 23, hydrotreater water inlet pipe 20 connect box 1.Casing 1 top is provided with exhaust fan 14 and air draft air-valve 13; Dry passage mixes in wind chamber 29 and is provided with indoor mixed wind air-valve 33.Air draft air-valve 13, indoor mixed wind air-valve 33, dry passage air-valve 32, wet channel air-valve 28 outside are equipped with flange 12.Isolated by dry wet channel dividing plate 19 by the gas of dry passage air-valve 32 and wet channel air-valve 28 in energy conserving system, and carry out UNICOM to dry wet channel wind mixed chamber 17 by dry wet channel mixer selector valve 16.Wet channel humidification evaporimeter 27 is connected in humidification water pipe 25 by wet channel humidification water pipe 30, wet channel humidification magnetic valve 31.
Compound heat exchanger core 10 is made up according to a certain percentage of Total heat exchange layer and Exchange of apparent heat layer, compound exchanges core 10 and forms two separate passages by heat transferring medium, at air-flow by heat wherein during this two passages or wetly to be exchanged by heat transferring medium, heat transferring medium is made by including but not limited to the metal or paper material with hydrophilicity process.
When the temperature outside machine room is more than or equal to temperature in machine room, the outdoor temperature humidity sensor 3 that system intelligence controller 2 connects and the humiture data that indoor temperature and humidity sensor 4 gathers compare, when calculating the wet-bulb temperature of outdoor temperature through intelligent controller 2 lower than computer room temperature certain value.Intelligent controller 2 is given an order and is started dry passage air-valve 32 wet channel air-valve 28 breeze fan 21, air draft air-valve 13, exhaust fan 14, dry passage humidification magnetic valve 15, humidification water pump 24, wet channel humidification magnetic valve 31, gives an order and close air-conditioning to air-conditioning interlock actuator 7 simultaneously.Realize the air conditioner energy saving work of high temperature period.
When intelligent controller 2 receive air outlet Temperature Humidity Sensor 9 detect wind pushing temperature be tending towards indoor dew-point temperature time, intelligent controller 2 sends instruction and opens indoor mixed wind air-valve 33 according to a certain percentage and close dry passage air-valve 32 according to a certain percentage and carry out mixed wind process and guarantee that air outlet temperature is higher than room dew point temperature.
When intelligent controller 2 collects dust particle sensor 5 or chemical particle sensor 6 numerical value exceedes setting value, give an order when humiture meets heat-exchange system condition of work simultaneously and close dry passage air-valve 32, all open indoor mixed wind air-valve 33 and carry out outer loop according to wet channel, dry passage carries out the isolated endless form of inner air and outer air, and to carry out heat exchange energy-conservation.
Simultaneously intelligent controller 2 is given an order and is closed exhaust fan 14 and air draft air-valve 13 and open dry wet channel mixer selector valve 16 other all sends into machine room by the natural cooling source in dry wet channel by breeze fan 21 when the outdoor temperature is lower than the indoor temperature, realizes vaporizing type air conditioner and intelligent ventilating system mode of operation.
Water source needed for moistening and lowering temperature is introduced by hydrotreater water inlet pipe 20, and all water sources are sent to wet channel humidification evaporimeter 27 and atomizer 11 and wet channel humidification evaporimeter 18 carried out humidification evaporative cooling by humidification pump 24 pressurization being incorporated into water tank 26 through water tank water pipe 22 after hydrotreater 23 intakes purified treatment.Each humidification part by intelligent controller 2 according to different operating mode carry out control under work.
At the wet channel entering compound exchange in-core after first the outdoor air that wet channel is introduced carries out moistening and lowering temperature by the wet channel humidification evaporimeter 27 be located at after wet channel air-valve 28, gas has when exchanging with the air-flow in dry passage in wet channel and is distributed in the water atomizing nozzle 11 that compound exchanges core 10 top and carries out omnidistance atomizing humidifying performance evaporation, and its high saturation is evaporated.The gas improved in dry passage and wet channel efficiently exchanges.
Dry passage introduces air through in the process of compound heat exchanger core 10 dry passage and carries out sensible heat heat exchange with the air-flow in wet channel.Dry passage air-flow exchanges after core 10 exchanges through compound and carries out humidification evaporative cooling by the dry passage humidification evaporimeter 18 being arranged on the compound exchange dry draft outlet place of core 10, thus the temperature that final air outlet is sent is lower than the wet-bulb temperature of dry passage EAT, but humidity is lower than relative humidity during wet-bulb temperature.
The utility model solves existing natural cooling source energy conserving system can not the problem of continuous firing in outdoor temperature is higher than indoor temperature situation, and energy saver mode runs duration, and comparatively existing system is long, the energy-saving efficiency comparatively annual air conditioner electricity-saving rate raising more than 20% of existing system.Run as the low humidity areas such as northeast, Inner Mongol, Hebei, Shaanxi, Gansu, Xinjiang, Shanxi, Yunnan can replace air conditioner in machine room substantially in low humidity area, air conditioner in machine room only need as standby refrigeration plant, and its economic benefit is high.Solve because the energy-saving equipment caused by changes in environmental conditions is by forced-stopping machine situation; the utility model has the adaptability of multiple environmental working condition; completely directly can introduce outdoor natural cooling source to realize energy-saving efficiency maximize when environmental condition is good, at concentration of dust, high or chemical particle concentration is not suitable for realizing inside and outside isolated heat exchange pattern when introducing machine room.Both guaranteeing to realize energy-saving efficiency the best under application scenarios secured premise, not by such environmental effects.System has Inner eycle pattern can obtain the high humid control mode of this power consumption of electric humidification of air conditioner in machine room, this mode of employing humidification evaporimeter more energy-conservation than electric humidification method 90% and this humidification are the attach features of the utility model energy conserving system, without the need to increasing any hardware cost.Adopt recirculated water humidification method, saving water resource, is provided with hydrotreater applicable equally in hard water areas simultaneously.
By reference to the accompanying drawings the utility model is exemplarily described above; obvious the utility model specific implementation is not subject to the restrictions described above; as long as have employed the various improvement that technical solutions of the utility model are carried out; or directly apply to other occasion, all within protection domain of the present utility model without improving.
Claims (8)
1. a natural cooling source energy conserving system, it is characterized in that: described energy conserving system is that the inwall of casing (1) is provided with compound heat exchanger core (10), air-flow mixes wind chamber (29) by dry passage air-valve (32) connection dry passage and enters compound heat exchanger core (10), and the dry passage humidification evaporimeter (18) exchanging core (10) dry draft outlet place by being arranged on compound carries out humidification evaporative cooling; Air-flow also connects by wet channel air-valve (28) wet channel that wet channel humidification evaporimeter (27) enters compound heat exchanger core (10) simultaneously, and gas carries out heat exchange with the air-flow in dry passage wind chamber (29) in wet channel; Breeze fan (21) is arranged in the dry wet channel wind mixed chamber (18) of casing (1); The water tank (26) of casing (1) indoor accesses the water atomizing nozzle (11) at casing (1) top by humidification water pump (24) and humidification water pipe (25) through compound heat exchanger core (10), and water atomizing nozzle (11) is by dry passage humidification magnetic valve (15) access dry passage humidification evaporimeter (18); Be provided with intelligent controller (2) in casing (1) to control all parts in energy conserving system simultaneously.
2. a kind of natural cooling source energy conserving system according to claim 1, is characterized in that: described intelligent controller (2) is junction chamber outer Temperature Humidity Sensor (3), indoor temperature and humidity sensor (4), dust particle sensor (5), chemical particle sensor (6), air-conditioning linkage controller (7), water sensor (8), air outlet Temperature Humidity Sensor (9) respectively.
3. a kind of natural cooling source energy conserving system according to claim 1, is characterized in that: described water tank (1) is successively by the external water source of tank inlet pipe (22), hydrotreater (23), hydrotreater water inlet pipe (20) connect box (1).
4. a kind of natural cooling source energy conserving system according to claim 1, is characterized in that: described casing (1) top is provided with exhaust fan (14) and air draft air-valve (13); Dry passage mixes in wind chamber (29) and is provided with indoor mixed wind air-valve (33).
5. a kind of natural cooling source energy conserving system according to claim 4, is characterized in that: described air draft air-valve (13), indoor mixed wind air-valve (33), dry passage air-valve (32), wet channel air-valve (28) outside are equipped with flange (12).
6. a kind of natural cooling source energy conserving system according to claim 1, it is characterized in that: isolated by dry wet channel dividing plate (19) by the gas of dry passage air-valve (32) and wet channel air-valve (28) in described energy conserving system, and carry out UNICOM to dry wet channel wind mixed chamber (17) by dry wet channel mixer selector valve (16).
7. a kind of natural cooling source energy conserving system according to claim 1, is characterized in that: described wet channel humidification evaporimeter (27) is connected in humidification water pipe (25) by wet channel humidification water pipe (30), wet channel humidification magnetic valve (31).
8. a kind of natural cooling source energy conserving system according to claim 1, is characterized in that: described compound heat exchanger core (10) is mixed for Total heat exchange layer and damp and hot switching layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420654195.7U CN204329211U (en) | 2014-11-04 | 2014-11-04 | A kind of natural cooling source energy conserving system |
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| CN201420654195.7U CN204329211U (en) | 2014-11-04 | 2014-11-04 | A kind of natural cooling source energy conserving system |
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| CN201420654195.7U Withdrawn - After Issue CN204329211U (en) | 2014-11-04 | 2014-11-04 | A kind of natural cooling source energy conserving system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104456781A (en) * | 2014-11-04 | 2015-03-25 | 芜湖中壹达节能科技有限公司 | Intelligent natural cold source energy saving system |
| CN111854020A (en) * | 2020-07-15 | 2020-10-30 | 浙江启尔机电技术有限公司 | Infrared radiation humidifying device and humidifying method thereof |
-
2014
- 2014-11-04 CN CN201420654195.7U patent/CN204329211U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104456781A (en) * | 2014-11-04 | 2015-03-25 | 芜湖中壹达节能科技有限公司 | Intelligent natural cold source energy saving system |
| CN104456781B (en) * | 2014-11-04 | 2017-04-12 | 芜湖中壹达节能科技有限公司 | Intelligent natural cold source energy saving system |
| CN111854020A (en) * | 2020-07-15 | 2020-10-30 | 浙江启尔机电技术有限公司 | Infrared radiation humidifying device and humidifying method thereof |
| CN111854020B (en) * | 2020-07-15 | 2021-11-09 | 浙江启尔机电技术有限公司 | Infrared radiation humidifying device and humidifying method thereof |
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Granted publication date: 20150513 Effective date of abandoning: 20170412 |
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